diff --git a/src/Dodge/Creature/State.hs b/src/Dodge/Creature/State.hs
index 18088b100..ee43391ad 100644
--- a/src/Dodge/Creature/State.hs
+++ b/src/Dodge/Creature/State.hs
@@ -159,7 +159,9 @@ isFrictionless cr = case cr ^? crStance . carriage of
     _                 -> False
 
 stepItemUseCooldown :: Creature -> Creature
-stepItemUseCooldown  cr = over (crInv . ix iSel . itUseTime) decreaseToZero cr
+stepItemUseCooldown cr = cr & crInv . ix iSel %~
+    (itUseTime %~ decreaseToZero) . (wpCurWarmUp %~ decreaseToZero)
+    --( over (crInv . ix iSel . itUseTime) decreaseToZero cr
   where 
     iSel = _crInvSel cr 
 
diff --git a/src/Dodge/Data.hs b/src/Dodge/Data.hs
index 070e9469b..33ea18718 100644
--- a/src/Dodge/Data.hs
+++ b/src/Dodge/Data.hs
@@ -211,23 +211,27 @@ data ItemPos
     | OnFloor { _itFlID :: Int }
 data Item 
     = Weapon
-        { _itName :: String
-        , _wpMaxAmmo :: Int
-        , _wpLoadedAmmo :: Int
-        , _wpAmmo :: Ammo
-        , _wpReloadTime :: Int
+        { _itName        :: String
+        , _wpMaxAmmo     :: Int
+        , _wpLoadedAmmo  :: Int
+        , _wpAmmo        :: Ammo
+        , _wpReloadTime  :: Int
         , _wpReloadState :: Int
-        , _wpReloadType :: ReloadType
-        , _itUseRate :: Int
-        , _itUseTime :: Int
-        , _itUse     :: Item -> Creature -> World -> World
+        , _wpReloadType  :: ReloadType
+        , _wpMaxWarmUp      :: Int
+        , _wpCurWarmUp      :: Int
+        , _wpMaxCoolDown    :: Int
+        , _wpCurCoolDown    :: Int
+        , _itUseRate     :: Int
+        , _itUseTime     :: Int
+        , _itUse         :: Item -> Creature -> World -> World
         , _itUseModifiers :: [(Item -> Creature -> World -> World) -> Item -> Creature -> World -> World]
         , _itLeftClickUse :: Maybe (Creature -> Int -> World -> World)
-        , _wpSpread :: Float
-        , _wpRange :: Float
-        , _itHammer :: HammerPosition
-        , _itFloorPict :: Picture
-        , _itMaxStack :: Int
+        , _wpSpread     :: Float
+        , _wpRange      :: Float
+        , _itHammer     :: HammerPosition
+        , _itFloorPict  :: Picture
+        , _itMaxStack   :: Int
         , _itAmount :: Int
         , _itAimingSpeed :: Float
         , _itAimingRange :: Float
diff --git a/src/Dodge/Default/Weapon.hs b/src/Dodge/Default/Weapon.hs
index 765a05330..8b84a4447 100644
--- a/src/Dodge/Default/Weapon.hs
+++ b/src/Dodge/Default/Weapon.hs
@@ -15,6 +15,10 @@ defaultGun = Weapon
     , _wpReloadTime = 40
     , _wpReloadState = 0
     , _wpReloadType = ActiveReload
+    , _wpMaxWarmUp = 0
+    , _wpCurWarmUp = 0
+    , _wpMaxCoolDown = 0
+    , _wpCurCoolDown = 0
     , _itUseRate = 8
     , _itUseTime = 0
     , _itUse = \_ _ -> id
diff --git a/src/Dodge/Item/Weapon.hs b/src/Dodge/Item/Weapon.hs
index 0ccf93560..238ce904c 100644
--- a/src/Dodge/Item/Weapon.hs
+++ b/src/Dodge/Item/Weapon.hs
@@ -291,10 +291,11 @@ ltAutoGun = defaultAutoGun
     , _wpReloadState = 0
     , _itUseRate = 3
     , _itUseTime = 0
-    , _itUse = \_ -> withSidePush 50 $ withVelWthHiteff (V2 30 0) 2 basicBulletEffect
+    , _itUse = useAmmoParams
     , _itUseModifiers = 
         [ shootWithSoundI 0 
         , withRandomDirI 0.3
+        , withSidePushI 50
         , withMuzFlareI
         ]
     , _wpSpread = 0.5
@@ -305,6 +306,7 @@ ltAutoGun = defaultAutoGun
     , _itZoom = defaultItZoom
     , _itEquipPict = pictureWeaponOnAim ltAutoGunPic    
     , _itAimStance = OneHand
+    , _wpAmmo = ltBullet
     }
 ltAutoGunPic :: Picture
 ltAutoGunPic = color green $ pictures 
@@ -319,9 +321,12 @@ miniGun = defaultAutoGun
     , _wpLoadedAmmo = 150
     , _wpReloadTime = 200
     , _wpReloadState = 0
+    , _wpMaxWarmUp = 100
     , _itUseRate = 2
     , _itUseTime = 0
-    , _itUse = \_ -> withWarmUp 50 . torqueBefore 0.03 . withSidePush 50 . withRecoil 15
+    , _itUse = \_ -> withWarmUp 50 
+        . shootWithSoundFor 28 2
+        . torqueBefore 0.03 . withSidePush 50 . withRecoil 15
         . withRandomDir 0.1
         . withRandomOffset 9
         . withMuzFlare
diff --git a/src/Dodge/Item/Weapon/Bullet.hs b/src/Dodge/Item/Weapon/Bullet.hs
index d9058ac60..f49895339 100644
--- a/src/Dodge/Item/Weapon/Bullet.hs
+++ b/src/Dodge/Item/Weapon/Bullet.hs
@@ -12,6 +12,13 @@ basicBullet = BulletAmmo
     , _amBulWth = 2
     , _amBulVel = V2 50 0
     }
+ltBullet :: Ammo
+ltBullet = BulletAmmo
+    { _amString = "LTBULLET"
+    , _amBulEff = destroyOnImpact bulHitCr bulHitWall' bulHitFF'
+    , _amBulWth = 2
+    , _amBulVel = V2 40 0
+    }
 hvBullet :: Ammo
 hvBullet = BulletAmmo
     { _amString = "HVBULLET"
diff --git a/src/Dodge/Item/Weapon/TriggerType.hs b/src/Dodge/Item/Weapon/TriggerType.hs
index 7b42dce44..657bcfa9e 100644
--- a/src/Dodge/Item/Weapon/TriggerType.hs
+++ b/src/Dodge/Item/Weapon/TriggerType.hs
@@ -89,25 +89,23 @@ withWarmUp
     -> Creature
     -> World 
     -> World
-withWarmUp t f cr w 
+withWarmUp t f cr w
     | reloadCondition = fromMaybe w $ startReloadingWeapon cr w
     | _wpReloadState item /= 0 = w
-    | fState == 0 = w
-        & pointerToItem %~ ( (itUse .~ (\_ -> withWarmUp 100 f)) . (itUseTime .~ 2) )
-    | t > 2 = w 
-        & pointerToItem %~ ( (itUse .~ (\_ -> withWarmUp (t-1) f)) . (itUseTime .~ 2) )
+    | curWarmUp < maxWarmUp = w
+        & pointerToItem . wpCurWarmUp +~ 2
         & soundFrom (CrWeaponSound cid) 26 2 0
-    | t > 0 = w 
-        & pointerToItem %~ ( (itUse .~ (\_ -> withWarmUp (t-1) f)) . (itUseTime .~ 2) )
-    | otherwise = w 
-        & pointerToItem %~ ( (itUse .~ (\_ -> withWarmUp 1 f)) . (wpLoadedAmmo -~ 1) . (itUseTime .~ 2) )
+    | otherwise = w
+        & pointerToItem . wpCurWarmUp .~ maxWarmUp
         & f cr
-        & soundFrom (CrWeaponSound cid) 28 2 0
+--        & soundFrom (CrWeaponSound cid) 28 2 0
   where 
     cid = _crID cr
     itRef = _crInvSel cr
     item = _crInv cr IM.! itRef
     pointerToItem = creatures . ix cid . crInv . ix itRef
+    curWarmUp = _wpCurWarmUp item
+    maxWarmUp = _wpMaxWarmUp item
     fState = _itUseTime item
     reloadCondition = _wpLoadedAmmo item == 0
 {- | Adds a sound to a creature based world effect. 
@@ -133,11 +131,13 @@ withRecoil recoilAmount eff cr = eff cr . over (creatures . ix cid) pushback
 Applied before the underlying effect.  -}
 withSidePushI
     :: Float    -- ^ Maximal possible side push amount
-    -> (Creature -> World -> World)  
-                -- ^ Underlying world effect, takes creature id as input
+    -> (Item -> Creature -> World -> World)  
+                -- ^ Underlying world effect
+    -> Item
     -> Creature 
     -> World -> World
-withSidePushI maxSide eff cr w = eff cr . over (creatures . ix cid) push $ w
+withSidePushI maxSide eff item cr w = eff item cr $
+    w & creatures . ix cid %~ push
   where 
     cid = _crID cr
     push = over crPos (+.+ rotateV (_crDir cr) (V2 0 (pushAmount / _crMass cr)))
@@ -170,6 +170,32 @@ withSidePushAfter maxSide eff cr w = over (creatures . ix cid) push . eff cr $ w
     push = over crPos (+.+ rotateV (_crDir cr) (V2 0 (pushAmount / _crMass cr)))
     (pushAmount, _) = randomR (-maxSide,maxSide) $ _randGen w
 {- | Applies a world effect and sound effect after an ammo check. -}
+shootWithSoundFor
+    :: Int  -- ^ Sound identifier
+    -> Int --  ^ Frames to play
+    -> (Creature -> World -> World) 
+            -- ^ Shoot effect, takes creature id as input
+    -> Creature 
+    -> World 
+    -> World
+shootWithSoundFor soundid playTime f cr w
+    | fireCondition = over (pointerToItem . wpLoadedAmmo) (\ammo -> ammo-1) 
+        $ soundFromPos (CrWeaponSound cid) cpos soundid playTime 0
+        $ set (pointerToItem . itUseTime) (_itUseRate item)
+        $ f cr w
+    | reloadCondition = fromMaybe w $ startReloadingWeapon cr w
+    | otherwise = w
+  where 
+    cid = _crID cr
+    cpos = _crPos cr
+    itRef = _crInvSel cr
+    item = _crInv cr IM.! itRef
+    pointerToItem = creatures . ix cid . crInv . ix itRef
+    fireCondition = _wpReloadState item == 0
+                      && _itUseTime item == 0
+                      && _wpLoadedAmmo item > 0
+    reloadCondition = _wpLoadedAmmo item == 0
+{- | Applies a world effect and sound effect after an ammo check. -}
 shootWithSound 
     :: Int  -- ^ Sound identifier
     -> (Creature -> World -> World) 
diff --git a/src/Sound.hs b/src/Sound.hs
index 4ba2b7c9c..8f00e8554 100644
--- a/src/Sound.hs
+++ b/src/Sound.hs
@@ -39,7 +39,7 @@ New sounds with the same keys as
 already playing sounds are merged as follows:
 
     * '_soundChannel' is set to the old value
-    * if the old '_soundStatus' was 'FadingOut', it set to the new value (can restart playback with 'ToStart')
+    * if the old '_soundStatus' was 'FadingOut', it is set to the new value (can restart playback with 'ToStart')
     * other fields are set to the new value.
 
 In the update: 
@@ -57,8 +57,10 @@ mergeSound :: Sound -> Sound -> Sound
 mergeSound newS oldS 
     | _soundStatus oldS == FadingOut
                 = newS & soundChannel .~ _soundChannel oldS
-    | otherwise = newS & soundChannel .~ _soundChannel oldS
+    | _soundChunkID newS == _soundChunkID oldS
+                = newS & soundChannel .~ _soundChannel oldS
                        & soundStatus  .~ _soundStatus oldS
+    | otherwise = newS & soundChannel .~ _soundChannel oldS
 
 updateSounds :: Ord a => IM.IntMap Mix.Chunk -> M.Map a Sound -> IO (M.Map a Sound)
 updateSounds sd ss = do
@@ -156,8 +158,6 @@ setChannelPos :: Int16 -> Mix.Channel -> MaybeT IO Mix.Channel
 setChannelPos a i = do
     _ <- liftIO $ Mix.effectPosition i a 0 
     return i
-
-
 -----------------------------------------------------------------
 {- | Set the volume for all sound channels.
 Behind the scenes, scales a float [0,1] to an Int [0..128].